2,4-Dichloro-5-methylthiazole CAS 105315-39-7
| CAS No. | 105315-39-7 |
| Molecular Formula | C4H3Cl2NS |
| Molecular Weight | 168.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 2,4-Dichloro-5-methylthiazole (CAS 105315-39-7), a certified reference material (molecular formula C4H3Cl2NS, MW 168.04 g/mol) for analytical method development and quality control.
Structurally, 2,4-Dichloro-5-methylthiazole (C4H3Cl2NS) contains a nitrile group, sulfur-containing functionality, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 168.04 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 2,4-Dichloro-5-methylthiazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H3Cl2NS |
| Molecular Weight | 168.04 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- methyl 3-(1-methyl-1H-pyrazol-4-yl)but-2-enoate (CAS 1563987-77-8)
- (2-Bromophenyl)(cyclopentyl)methanol (CAS 1249753-35-2)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(2-methyl-1H-imidazol-1-yl)thiophen-2-yl)boronate (CAS 2223039-66-3)
- 7-Fluoro-3-methyl-2-phenylquinoline-4-carboxylic acid (CAS 1021246-15-0)
- 3-Fluoro-4-(trifluoromethoxy)phenylboronic Acid (CAS 187804-79-1)
- N-(4-Acetamidophenyl)-2-((4-amino-5-(4-chlorophenyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 586995-66-6)
- Methyl 2-(2-bromo-5-methoxyphenyl)acetate (CAS 117565-90-9)
- N-((5-chlorothiophen-2-yl)methyl)-3-ethoxypropan-1-amine (CAS 94408-96-5)
- 2-[(2E)-3-[(4-Chlorophenyl)amino]-1-(dimethylamino)prop-2-en-1-ylidene]propanedinitrile (CAS 338773-35-6)
- Tetrapeptide-30/Tegopep (CAS 1036207-61-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com